There are several ways to convert a photo background to white without sacrificing image quality. One way is to use a photo editing software such as Adobe Photoshop or GIMP. These programs allow you to select the background layer and replace it with a white background. However, this method can be time-consuming and requires some knowledge of photo editing techniques.
Another way to convert a photo background to white is to use an online background removal tool. There are several free online tools available, such as Remove.bg, Background Burner, and Pixelcut. These tools allow you to upload your image and automatically remove the background. Some tools also give you the option to change the background color to white. The process is quick and easy, and the results are often impressive. However, the quality of the output may vary depending on the complexity of the image and the accuracy of the background removal algorithm.